package com.itheima.pattern.facade;

/**
 * 电灯类
 */
public class Light {
    //开灯
    public void on() {
        System.out.println("打开电灯。。。。");
    }

    //关灯
    public void off() {
        System.out.println("关闭电灯。。。。");
    }
}
